<template>
  <div class="container">
    <div class="app-container">
      <!-- 组织架构 -->
      <el-tree default-expand-all :data="depts" :props="defaultProps" :expand-on-click-node="false">
        <!-- 节点结构 -->
        <!-- v-slot="{ node, data }" 只能作用在template -->
        <template v-slot="{ data }">
          <el-row style="width:100%;height:40px" type="flex" justify="space-between" align="middle">
            <el-col>{{ data.name }}</el-col>
            <el-col :span="4">
              <span class="tree-manager">{{ data.managerName }}</span>
              <!-- $event 实参 表示类型 -->
              <!-- @command="operateDept" 表示当点击下拉菜单中的选项时，会触发名为 operateDept 的方法，并将选项的 command 值作为参数传递过去。 -->
              <el-dropdown @command="operateDept($event, data.id)">
                <!-- 显示区域内容 -->
                <span class="el-dropdown-link">
                  操作<i class="el-icon-arrow-down el-icon--right" />
                </span>
                <!-- 下拉菜单选项 -->
                <el-dropdown-menu slot="dropdown">
                  <el-dropdown-item command="add">添加子部门</el-dropdown-item>
                  <el-dropdown-item command="edit">编辑部门</el-dropdown-item>
                  <el-dropdown-item command="del">删除</el-dropdown-item>
                </el-dropdown-menu>
              </el-dropdown>
            </el-col>
          </el-row>
        </template>
      </el-tree>

    </div>
    <!-- <add-dept ref="addDept" :current-node-id="currentNodeId" :show-dialog.sync="showDialog" @updateDepartment="getDepartment" /> -->
    <add-dept :show-dialog.sync="showDialog" :current-node-id="currentNodeId" @updateDepartment="getDepartments()"/>

  </div>
</template>

<script>
import { getDepartment } from '@/api/department'
import { transListToTreeData } from '@/utils'
import AddDept from './components/add-dept'
export default {
  name: 'Department',
  // 父组件要用需要导入
  components: {
    AddDept
  },
  data() {
    return {
      currentNodeId: null, // 存储当前点击的id
      depts: [],
      // 修改属性
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      showDialog: false
    }
  },
  // 创建周期调用api
  created() {
    this.getDepartments()
  },
  // 获取部门数据,并赋给depts，
  methods: {
    async getDepartments() {
      const res = await getDepartment()
      this.depts = transListToTreeData(res, 0)
    },
    operateDept(type, id) {
      if (type === 'add') {
        this.showDialog = true // 显示弹窗
        // 获取当前点击的部门id
        this.currentNodeId = id
      }
    }
  }
}
</script>

<style scoped>
.app-container {
  padding: 30px 140px;
  font-size: 14px;
}

.tree-manager {
  width: 80px;
  display: inline-block;
  margin: 10px;
}
</style>
